Upgrade dependencies

Author: iskandergaba

docs/requirements.txt

@@ -11,7 +11,7 @@ babel==2.17.0
     #   sphinx
 beautifulsoup4==4.14.3
     # via pydata-sphinx-theme
-certifi==2025.11.12
+certifi==2026.1.4
     # via requests
 charset-normalizer==3.4.4
     # via requests
@@ -48,7 +48,7 @@ numpy==2.2.6 ; python_full_version < '3.11'
     #   pywavelets
     #   scipy
     #   statsmodels
-numpy==2.4.0 ; python_full_version >= '3.11'
+numpy==2.4.1 ; python_full_version >= '3.11'
     # via
     #   pandas
     #   patsy
@@ -91,12 +91,12 @@ requests==2.32.5
     # via sphinx
 roman-numerals==4.1.0 ; python_full_version >= '3.11'
     # via sphinx
-ruff==0.14.10
+ruff==0.14.11
 scipy==1.15.3 ; python_full_version < '3.11'
     # via
     #   pyriodicity
     #   statsmodels
-scipy==1.16.3 ; python_full_version >= '3.11'
+scipy==1.17.0 ; python_full_version >= '3.11'
     # via
     #   pyriodicity
     #   statsmodels
@@ -110,7 +110,11 @@ sphinx==8.1.3 ; python_full_version < '3.11'
     # via
     #   numpydoc
     #   pydata-sphinx-theme
-sphinx==9.0.4 ; python_full_version >= '3.11'
+sphinx==9.0.4 ; python_full_version == '3.11.*'
+    # via
+    #   numpydoc
+    #   pydata-sphinx-theme
+sphinx==9.1.0 ; python_full_version >= '3.12'
     # via
     #   numpydoc
     #   pydata-sphinx-theme
@@ -127,7 +131,7 @@ sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==2.0.0
     # via sphinx
 statsmodels==0.14.6
-tomli==2.3.0 ; python_full_version <= '3.11'
+tomli==2.4.0 ; python_full_version <= '3.11'
     # via
     #   coverage
     #   numpydoc
@@ -140,5 +144,5 @@ typing-extensions==4.15.0
     #   pydata-sphinx-theme
 tzdata==2025.3
     # via pandas
-urllib3==2.6.2
+urllib3==2.6.3
     # via requests